William E. Henson

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Otter Lake, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-aligning escape system anchor
- Patent number 6,968,924
- Issue date Nov 29, 2005
- American Escape Systems, Inc.
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Descender apparatus
- Patent number 6,832,668
- Issue date Dec 21, 2004
- American Escape Systems, Inc.
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Descender apparatus
- Patent number 6,823,966
- Issue date Nov 30, 2004
- American Escape Systems, Inc.
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Rescue apparatus
- Patent number 6,820,721
- Issue date Nov 23, 2004
- American Escape Systems, Inc.
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Body harness
- Patent number 6,808,046
- Issue date Oct 26, 2004
- American Escape Systems, Inc.
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Descender apparatus
- Publication number 20040118636
- Publication date Jun 24, 2004
- William E. Henson
- A62 - LIFE-SAVING FIRE-FIGHTING